Finding the Third Proportional to 407,515.50 and 598,785.75
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Solution
The third proportional to 407,515.50 and 598,785.75 is: 879,830.03
Step by Step Solution
- Step 1: Write the proportion equation
407,515.50 : 598,785.75 = 598,785.75 : x - Step 2: Convert to fraction form
407,515.50/598,785.75 = 598,785.75/x - Step 3: Cross multiply
407,515.50x = 598,785.75 × 598,785.75 - Step 4: Simplify right side
407,515.50x = 358,544,374,403.06 - Step 5: Solve for x
x = 358,544,374,403.06/407,515.50 - Step 6: Final answer
x = 879,830.03
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.